| Class 131 | TOBACCO |
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![[List of Pre Grant Publications for class 131 subclass 270]](../as.gif) | ![[List of Patents for class 131 subclass 270]](../ps.gif) | 270 | ANTISMOKING PRODUCT OR DEVICE, I.E., DETERENT |
| | 274 | PRODUCT OR DEVICE HAVING IDENTIFIABLE CONSTITUENT TO FLAVOR OR ENHANCE FLAVOR |
| | 280 | CIGAR OR CIGARETTE MAKING |
| | 281 |  Including perforating |
| | 282 | Including arranging, collecting, or delivering |
| | 284 | With coating or printing |
| | 285 | Including fingerlike member which alternately engages and releases product |
| | 286 | With cleaning away unwanted product component, e.g., gum or adhesive |
| | 27.1 | Including cooperating surfaces to induce rolling |
| | 28 |  Combined |
| | 29 |  With tip or mouthpiece applier or former |
| | 31 | With tobacco treatment |
| | 32 | With subsequent wrapping or forming operations |
| | 33 | With wrapper cutter |
| | 36 | With pre-cut wrapper feed and/or holder or smoother |
| | 37 | With adhesive supply or applier |
| | 38 | With filler tobacco or bunch feeder |
| | 45 | With bunch pre-compressor |
| | 46 | With end trimmer or completed article cutter |
| | 47 | Apron type |
| | 55 | Belt type |
| | 56 | Roller type |
| | 57 | Roller |
| | 57.5 | Drum and concave surfaces |
| | 58 | Wrapping devices |
| | 59 | Spirally wound continuous wrapper |
| | 60 | Longitudinally fed continuous wrapper |
| | 61.1 | With tip or mouthpiece applier or former |
| | 62 | With tobacco treatment |
| | 65 | With completed article cutter |
| | 66.1 | With tobacco rod preshaper |
| | 67 | With wrapper sealing |
| | 70 | Tube filling type |
| | 71 | With tip or mouthpiece applier or former |
| | 73 | With tube making |
| | 74 | With hopper feed of tubes |
| | 75 | Mold with encircling wrapper tube |
| | 76 | With tip or mouthpiece applier or former |
| | 77 | Molding or forming |
| | 78 | Combined |
| | 79 | With tobacco treatment |
| | 80 | With plural molding or forming |
| | 81.1 | With tobacco or bunch feed |
| | 82 | With bunch remover and/or transfer |
| | 83.1 | With trimmer, perforator or slitter |
| | 84.1 | Continuous rod or ribbon former |
| | 84.2 | With transverse compression |
| | 84.3 | With pneumatic assist for tobacco movement |
| | 84.4 | With trimmer for rod or ribbon |
| | 85 | Molds |
| | 88 | Tip or mouthpiece applying or forming |
| | 89 | End tucker, folder, crimper, smoother |
| | 90 | With adhesive supply or applier |
| | 91 | With cutter or trimmer |
| | 92 | With heater and/or end punch |
| | 93 | Rotating type |
| | 94 | Plug attaching or inserting |
| | 95 | Sheet material tip |
| | 96 | Recovery of tobacco from cigarettes and cigars |
| | 105 | Wrappers holders and carriers |
| | 106 | Cigar tagging or labeling |
| | 107 | Bundling |
| | 108 | Tobacco feeding |
| | 111 | PLUG OR COMPRESSED SHAPE MAKING |
| | 290 | TOBACCO TREATMENT |
| | 291 | Puffing |
| | 292 | Including freeze drying |
| | 293 | By chemical reaction |
| | 294 | By radiant energy |
| | 295 | By high frequency field |
| | 296 | By contact with hot gaseous medium |
| | 297 | Extraction of component, other than moisture, by contact with diverse medium |
| | 299 | With electrical or radiant energy |
| | 300 | With fluid or fluent material |
| | 301 | Including means to create a vacuum |
| | 302 | Including means to circulate fluid |
| | 305 | Within rotary drum-type apparatus |
| | 306 | Including means to convey tobacco |
| | 308 | Containing enzymes to cause fermentation |
| | 309 | Other than water, steam, or air |
| | 311 | Including leaf disintegration |
| | 313 | Leaf stemming |
| | 314 | With stem cleaning |
| | 315 | And straightening, smoothing, flattening, or cleaning |
| | 318 | By fluid current |
| | 319 | By tearing |
| | 322 | By cutting |
| | 324 | Leaf straightening, brushing, smoothing, rolling, corrugating, or flattening with or without stem crushing |
| | 327 | Leaf associating or disassociating |
| | 328 | MAKING OR USING TOBACCO USERS' APPLIANCE |
| | 329 | TOBACCO USERS' APPLIANCE |
| | 330 | Device used for smoking |
| | 173 | Smoke washing type |
| | 174 | Wind or ash guarding or ash receiving |
| | 178 | Combined or convertible |
| | 179 | Plural smoking devices |
| | 180 | With storage means, feeder, and/or plural bowl |
| | 182 | With ejector |
| | 184.1 | With cleaner, stirrer, or tamper |
| | 185 | With igniter and/or match scratcher |
| | 186 | With support |
| | 187 | Cigar and cigarette holders |
| | 191 | Tubes |
| | 192 | Foldable or collapsible |
| | 193 | Base burner type |
| | 194 | Heat exchanging and/or insulating |
| | 198.1 | Supplemental or substitute air inlet |
| | 199 | Longitudinally divided |
| | 200 | Smoke treating |
| | 201 | Material separator and trap |
| | 202 |  Filter and/or absorber |
| | 209 | Spiral passage |
| | 210 | Serial checks or baffles |
| | 211 | Chamber enclosed tubes or nipples |
| | 213 | Plural reversely extending passages |
| | 214 | Bowl detachable from neck cup |
| | 215.1 | With valve in smoke path or removable, external passage closure |
| | 216 | Special smoke passages |
| | 219 | Lined or coated |
| | 221 | Reversible bowl |
| | 222 | Bowl detachable from neck cup |
| | 223 | With valve or external passage closure |
| | 224 | Tobacco supports |
| | 225 | Joints and connections |
| | 226 | Bowls |
| | 227 | Stems, bits or tips |
| | 230 | Materials and compositions |
| | 231 | With ash receiver |
| | 232 | Smoking device cleaner |
| | 233 | Tip cutter, perforator or slitter |
| | 234 | Igniter or scratching surface |
| | 235.1 | Extinguisher |
| | 238 | And devices for other use |
| | 240.1 | Cigar, cigarette, or smoking device rest or holder |
| Smoking device cleaners |
| | 247 | Pipe tampers |
| | 248 | Cigar and cigarette end cutters, combined |
| | 253 | Cigar tip perforators or slitters |
| | 256 | Cigar or cigarette extinquishers |
| | 257 | Supports |
| | 331 | SMOKE SEPARATOR OR TREATER |
| | 332 | Having a polymer |
| | 333 | By electric, magnetic, or radioactive action |
| | 334 | By chemical reaction, e.g., ion-exchange, chelating, catalytic, etc. |
| | 335 | By adding constituent to smoke stream |
| | 338 | Having means to vary smoke flow rate |
| | 339 | Interior surface causes particular flow characteristic |
| | 341 | Plural diverse elements |
| | 342 | Including particulate material |
| | 343 | Plasticizer or adhesive coating |
| | 344 | Occupying plural, separate, distinct zones |
| | 345 | Including a cellulose ester or ether |
| | 346 | With indicator or inspection means |
| | 347 | TOBACCO OR TOBACCO SUBSTITUTE PRODUCT OR COMPONENT PART THEREOF |
| | 348 | Pipe cartridges |
| | 349 | With ash retainer or means to prevent or retard burning |
| | 350 | With means to pierce or protect cigar end structure |
| | 351 | With means to facilitate ignition |
| | 352 | Compositions, e.g., smoking or chewing mixture or medium |
| | 353 | Reconstituted tobacco |
| | 354 | Material coated with tobacco dust or particle |
| | 355 | Tobacco particles bonded by nontobacco adhesive |
| | 356 | Having tobacco extracts or tobacco paste |
| | 357 | Tobacco sheet formed from wet ground or wet beaten tobacco |
| | 358 | Wrapper |
| | 359 | Tobacco substitute, i.e., nontobacco |
| | 360 | Cigar or cigarette |
| | 366 | Plug tobacco |
| | 369 | METHOD OR APPARATUS FOR MAKING TOBACCO SUBSTITUTE |
| | 370 | METHOD OR APPARATUS FOR MAKING RECONSTITUTED TOBACCO |
| CROSS-REFERENCE ART COLLECTIONS | ||
| | 900 | LIQUIFIED GAS EMPLOYED IN PUFFING TOBACCO |
| | 901 | ORGANIC LIQUID EMPLOYED IN PUFFING TOBACCO |
| | 902 | INORGANIC CHEMICAL AGENTS EMPLOYED IN PUFFING TOBACCO |
| | 903 | FIXING THE PRODUCT AFTER PUFFING |
| | 904 | PNEUMATIC MEANS FOR SENSING CONDITION OR CHARACTERISTIC |
| | 905 | RADIATION SOURCE FOR SENSING CONDITION OR CHARACTERISTIC |
| | 906 | SENSING CONDITION OR CHARACTERISTIC OF CONTINUOUS TOBACCO ROD |
| | 907 | EJECTION OR REJECTION OF FINISHED ARTICLE DUE TO DETECTED OR SENSED CONDITION |
| | 908 | SENSING UNIQUE CHARACTERISTIC OR SPECIFIC CONDITION OF FINISHED PRODUCT |
| | 909 | SENSING CONDITION IN FEED HOPPER FOR CIGAR OR CIGARETTE MAKING |
| | 910 | SENSING OR DETECTING MALFUNCTION IN CIGAR OR CIGARETTE MAKER |
| FOREIGN ART COLLECTIONS | ||
| FOR000 | CLASS-RELATED FOREIGN DOCUMENTS |
| DIGESTS | ||
| | DIG1 | PIPE LITERATURE |